Round diffuser well



FIG. 1 Top plan view.

FIG. 2 Front elevation view

FIG. 3 Left elevation view

FIG. 4 Right elevation view

FIG. 5 Back elevation view

FIG. 6 Bottom plan view; and,

FIG. 7 Top, Front isometric view.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a round diffuser well, as shown and described. 